Jessie built a scale model of a chair. The model has a height of 8.5 inches. Jessie used a scale in which 1 inch represents 5 inches. What is the height of the actual chair in inches?

42.5

Step-by-step explanation:

The reason its 42.5 is because you just have to multiply it by 5 because thats what 1 inch represents.

(-5,-28)

i graphed to on desmos.

b. 1.25 hr

step-by-step explanation:

if you have a constant speed of 60 mph, then you have a ratio between 60 mi. to 1 hr. dividing both sides by 60 we get the ratio

1 mi. to

then mult. both sides by 75 we get the ratio

75 mi. to

simplifying we get

75 mi. to

or 1.25 hr.